Boca Chica Key Location

Boca Chica Key Monthly Tide Charts

September, 2026

Sunday Monday Tuesday Wednesday Thursday Friday Saturday

1

Tide Chart for 9/1
Tide Time Height
High 12:36 AM 1.35 ft
Low 7:19 AM 0.16 ft
High 1:29 PM 1.05 ft
Low 7:01 PM 0.43 ft

2

Tide Chart for 9/2
Tide Time Height
High 1:12 AM 1.38 ft
Low 8:19 AM 0.15 ft
High 2:26 PM 0.9 ft
Low 7:35 PM 0.48 ft

3

Tide Chart for 9/3
Tide Time Height
High 1:55 AM 1.4 ft
Low 9:29 AM 0.16 ft
High 3:40 PM 0.77 ft
Low 8:15 PM 0.53 ft

4

Tide Chart for 9/4
Tide Time Height
High 2:51 AM 1.39 ft
Low 10:48 AM 0.18 ft
High 5:22 PM 0.7 ft
Low 9:12 PM 0.57 ft

5

Tide Chart for 9/5
Tide Time Height
High 4:06 AM 1.39 ft
Low 12:09 PM 0.18 ft
High 6:58 PM 0.72 ft
Low 10:36 PM 0.6 ft

6

Tide Chart for 9/6
Tide Time Height
High 5:34 AM 1.42 ft
Low 1:23 PM 0.17 ft
High 7:57 PM 0.8 ft

7

Tide Chart for 9/7
Tide Time Height
Low 12:05 AM 0.58 ft
High 6:54 AM 1.48 ft
Low 2:22 PM 0.17 ft
High 8:39 PM 0.89 ft

8

Tide Chart for 9/8
Tide Time Height
Low 1:23 AM 0.51 ft
High 8:01 AM 1.53 ft
Low 3:08 PM 0.2 ft
High 9:14 PM 1.01 ft

9

Tide Chart for 9/9
Tide Time Height
Low 2:28 AM 0.43 ft
High 8:59 AM 1.56 ft
Low 3:46 PM 0.23 ft
High 9:47 PM 1.14 ft

10

Tide Chart for 9/10
Tide Time Height
Low 3:25 AM 0.34 ft
High 9:50 AM 1.55 ft
Low 4:20 PM 0.28 ft
High 10:19 PM 1.26 ft

11

Tide Chart for 9/11
Tide Time Height
Low 4:16 AM 0.26 ft
High 10:38 AM 1.5 ft
Low 4:53 PM 0.33 ft
High 10:50 PM 1.35 ft

12

Tide Chart for 9/12
Tide Time Height
Low 5:04 AM 0.21 ft
High 11:22 AM 1.41 ft
Low 5:24 PM 0.39 ft
High 11:21 PM 1.42 ft

13

Tide Chart for 9/13
Tide Time Height
Low 5:51 AM 0.19 ft
High 12:04 PM 1.29 ft
Low 5:56 PM 0.44 ft
High 11:53 PM 1.45 ft

14

Tide Chart for 9/14
Tide Time Height
Low 6:37 AM 0.2 ft
High 12:45 PM 1.16 ft
Low 6:26 PM 0.49 ft

15

Tide Chart for 9/15
Tide Time Height
High 12:25 AM 1.44 ft
Low 7:26 AM 0.23 ft
High 1:26 PM 1.03 ft
Low 6:56 PM 0.54 ft

16

Tide Chart for 9/16
Tide Time Height
High 1:00 AM 1.41 ft
Low 8:19 AM 0.28 ft
High 2:11 PM 0.91 ft
Low 7:25 PM 0.6 ft

17

Tide Chart for 9/17
Tide Time Height
High 1:40 AM 1.36 ft
Low 9:20 AM 0.33 ft
High 3:09 PM 0.81 ft
Low 7:53 PM 0.65 ft

18

Tide Chart for 9/18
Tide Time Height
High 2:28 AM 1.3 ft
Low 10:31 AM 0.37 ft
High 4:47 PM 0.76 ft
Low 8:28 PM 0.7 ft

19

Tide Chart for 9/19
Tide Time Height
High 3:29 AM 1.26 ft
Low 11:47 AM 0.4 ft
High 7:19 PM 0.79 ft
Low 10:09 PM 0.74 ft

20

Tide Chart for 9/20
Tide Time Height
High 4:47 AM 1.26 ft
Low 12:55 PM 0.4 ft
High 7:52 PM 0.85 ft
Low 11:48 PM 0.74 ft

21

Tide Chart for 9/21
Tide Time Height
High 6:04 AM 1.29 ft
Low 1:48 PM 0.4 ft
High 8:11 PM 0.93 ft

22

Tide Chart for 9/22
Tide Time Height
Low 12:58 AM 0.7 ft
High 7:07 AM 1.35 ft
Low 2:28 PM 0.39 ft
High 8:32 PM 1.03 ft

23

Tide Chart for 9/23
Tide Time Height
Low 1:53 AM 0.64 ft
High 8:00 AM 1.41 ft
Low 3:00 PM 0.4 ft
High 8:55 PM 1.13 ft

24

Tide Chart for 9/24
Tide Time Height
Low 2:39 AM 0.55 ft
High 8:47 AM 1.46 ft
Low 3:28 PM 0.41 ft
High 9:20 PM 1.23 ft

25

Tide Chart for 9/25
Tide Time Height
Low 3:22 AM 0.44 ft
High 9:31 AM 1.47 ft
Low 3:55 PM 0.43 ft
High 9:47 PM 1.34 ft

26

Tide Chart for 9/26
Tide Time Height
Low 4:03 AM 0.33 ft
High 10:16 AM 1.44 ft
Low 4:22 PM 0.45 ft
High 10:16 PM 1.43 ft

27

Tide Chart for 9/27
Tide Time Height
Low 4:44 AM 0.22 ft
High 11:00 AM 1.38 ft
Low 4:49 PM 0.47 ft
High 10:47 PM 1.5 ft

28

Tide Chart for 9/28
Tide Time Height
Low 5:28 AM 0.14 ft
High 11:46 AM 1.29 ft
Low 5:19 PM 0.5 ft
High 11:21 PM 1.56 ft

29

Tide Chart for 9/29
Tide Time Height
Low 6:15 AM 0.1 ft
High 12:34 PM 1.17 ft
Low 5:50 PM 0.53 ft
High 11:58 PM 1.59 ft

30

Tide Chart for 9/30
Tide Time Height
Low 7:07 AM 0.1 ft
High 1:27 PM 1.04 ft
Low 6:24 PM 0.56 ft

Tide prediction source: NOAA
Vertical datum: MLLW — Mean Lower Low Water